Define operators used in perl?
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What does file test operators do in perl?
what are the two ways to get private values inside a subroutine or block?
What elements of the Perl language could you use to structure your code to allow for maximum re-use and maximum readability?
What are hashes?
Why is it hard to call this function: sub y { "because" } ?
Explain what is STDIN, STDOUT and STDERR?
Write a cgi program to show the header part?
Write a script to reverse a string without using Perl's built in function
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($a,$b,$c,$d) = &sample; print "$a\n$b\n$c\n$d\n"; In the above code, How can I get the $c without using the arguments such as $a,$b. I don't want to use any array to get the return values.
What is cpan ? What are the modules coming under this?
What are prefix dereferencer? List them.
Enlist the advantages of using c over perl?